Docker compose for single node MongoDB replica set

mongors.yml

version: "3.8"

services:
  mongo:
    image: mongo:5.0.11
    container_name: "mongo"
    command: --replSet rs
    volumes:
      - mongo-data:/data/db
    ports:
      - "27017:27017"
    mem_limit: 5000m
    healthcheck:
      test: echo 'db.runCommand("ping").ok' | mongo localhost:27017 --quiet
      interval: 2s
      timeout: 10s
      retries: 10

  mongo-rs-init:
    container_name: mongo-rs-init
    image: mongo:5.0.11
    restart: on-failure
    depends_on:
      mongo:
        condition: service_healthy
    command: >
      mongosh mongodb://mongo --eval 'rs.initiate({ _id: "rs", members: [ { _id: 0, host: "localhost:27017" } ]})'

volumes:
  mongo-data:
    driver: local